344154402541 has 2 divisors, whose sum is σ = 344154402542. Its totient is φ = 344154402540.

The previous prime is 344154402521. The next prime is 344154402577. The reversal of 344154402541 is 145204451443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 192343644900 + 151810757641 = 438570^2 + 389629^2 .

It is a cyclic number.

It is not a de Polignac number, because 344154402541 - 2³⁵ = 309794664173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 344154402541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344154402521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172077201270 + 172077201271.

It is an arithmetic number, because the mean of its divisors is an integer number (172077201271).

Almost surely, 2^344154402541 is an apocalyptic number.

It is an amenable number.

344154402541 is a deficient number, since it is larger than the sum of its proper divisors (1).

344154402541 is an equidigital number, since it uses as much as digits as its factorization.

344154402541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 344154402541 its reverse (145204451443), we get a palindrome (489358853984).

The spelling of 344154402541 in words is "three hundred forty-four billion, one hundred fifty-four million, four hundred two thousand, five hundred forty-one".